Index: src/main.c
===================================================================
--- src/main.c	(révision 6520)
+++ src/main.c	(copie de travail)
@@ -282,6 +282,7 @@
     gtk_widget_ref(window);
 
     RsttoNavigator *navigator = rstto_main_window_get_navigator(RSTTO_MAIN_WINDOW(window));
+    g_object_ref(navigator);
 
     navigator->preload = preload_imgs;
 
@@ -346,6 +347,7 @@
     xfce_rc_write_bool_entry(xfce_rc, "ShowToolBar", rstto_main_window_get_show_toolbar(RSTTO_MAIN_WINDOW(window)));
     xfce_rc_write_bool_entry(xfce_rc, "ScaleTo100", rstto_main_window_get_scale_to_100(RSTTO_MAIN_WINDOW(window)));
     xfce_rc_write_bool_entry(xfce_rc, "PreloadImgs", navigator->preload);
+    g_object_unref(navigator);
     xfce_rc_write_bool_entry(xfce_rc, "ShowThumbnailViewer", rstto_main_window_get_show_thumbnail_viewer(RSTTO_MAIN_WINDOW(window)));
     if (bg_color)
     {